Financing (Key Terms Of Offering) (Details) - Senior notes - EUR (€) € in Millions	Sep. 18, 2019	Sep. 27, 2019	Dec. 31, 2018
0.2% senior notes due 2026
Debt Instrument [Line Items]
Aggregate principal amount	€ 1,250.0	€ 1,300.0	€ 0.0
Interest rate of debt instrument	0.20%	0.20%
Debt instrument, redemption price, percent	99.833%
0.45% senior notes due 2028
Debt Instrument [Line Items]
Aggregate principal amount	€ 1,250.0	€ 1,300.0	0.0
Interest rate of debt instrument	0.45%	0.45%
Debt instrument, redemption price, percent	99.751%
0.75% senior notes due 2031
Debt Instrument [Line Items]
Aggregate principal amount	€ 1,750.0	€ 1,800.0	0.0
Interest rate of debt instrument	0.75%	0.75%
Debt instrument, redemption price, percent	99.92%
1.35% senior notes due 2039
Debt Instrument [Line Items]
Aggregate principal amount	€ 1,250.0	€ 1,300.0	0.0
Interest rate of debt instrument	1.35%	1.35%
Debt instrument, redemption price, percent	99.461%
1.8% senior notes due 2049
Debt Instrument [Line Items]
Aggregate principal amount	€ 750.0	€ 750.0	€ 0.0
Interest rate of debt instrument	1.80%	1.80%
Debt instrument, redemption price, percent	99.564%

Face (par) amount of debt instrument at time of issuance.

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